| AIAaon INC / 2425 S Yukon Ave | Tulsa | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| NSNorris Sucker Rods / 4801 W 49th St Norris Sucker Rod Faclt | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| AEAcme Environmental | Tulsa | OK | Machinery Manufacturing333998 | — | ◇ UNVERIFIED |
| CTCentrilift Tulsa | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| DLD & L Manufacturing, INC. | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| GDGardner Denver INC. | Tulsa | OK | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
 Greenheck Fan CORP | Tulsa | OK | Machinery Manufacturing333413 | — | ◇ UNVERIFIED |
| NONational Oilwell Varco/ Flanagan Iron Works | Tulsa | OK | Machinery Manufacturing333911 | — | ◇ UNVERIFIED |
| TCTerex CORP Unit Rig Div | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| ABAvery Barron Industries - Fabrication, LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332322 | — | ◇ UNVERIFIED |
| MMMetro Mechanical Supply | Tulsa | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| APAir Power Systems Company | Tulsa | OK | Machinery Manufacturing333995 | — | ◇ UNVERIFIED |
| ADAmerican Document Shredding LLC | Tulsa | OK | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| AMApache Machine Company, INC. | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| BTBonavista Technologies Inc. | Tulsa | OK | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
 Clear Edge Filtration | Tulsa | OK | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| EIExpress Integrated Technologies | Tulsa | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| FMFlexrig Machinery Center | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| JIJak Industries LLC | Tulsa | OK | Machinery Manufacturing333997 | — | ◇ UNVERIFIED |
| JIJcr Industrial LLC | Tulsa | OK | Machinery Manufacturing333517 | — | ◇ UNVERIFIED |
| MKMaster Kraft Tooling Corporation | Tulsa | OK | Machinery Manufacturing333511 | — | ◇ UNVERIFIED |
| MMMid-continent Millwork L.l.c. | Tulsa | OK | Machinery Manufacturing333243 | — | ◇ UNVERIFIED |
| PBPlan B Services and Solutions, LLC | Tulsa | OK | Machinery Manufacturing333249 | — | ◇ UNVERIFIED |
| PLPremierflow, LLC | Tulsa | OK | Machinery Manufacturing333993 | — | ◇ UNVERIFIED |
| PIPRS, Inc. | Tulsa | OK | Machinery Manufacturing333519 | — | ◇ UNVERIFIED |
| RDRed Devil, Incorporated | Tulsa | OK | Machinery Manufacturing333318 | — | ◇ UNVERIFIED |
| SSSpecific Systems, LLC | Tulsa | OK | Fabricated Metal Product Manufacturing332999 | — | ◇ UNVERIFIED |
| STSteel Tek | Tulsa | OK | Machinery Manufacturing333415 | — | ◇ UNVERIFIED |
| TITek-Fins Incorporated | Tulsa | OK | Machinery Manufacturing333999 | — | ◇ UNVERIFIED |
| TTTucker Techs INC | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| WEWenco Energy Corporation | Tulsa | OK | Machinery Manufacturing333132 | — | ◇ UNVERIFIED |
| WIWjls, Inc., Dba Royal Vista Plastics, INC. | Tulsa | OK | Machinery Manufacturing333220 | — | ◇ UNVERIFIED |
